Give the scientific names and describe three polymers used in engineering.

Answer:

Synthetic polymers are human-made polymers, often derived from petroleum oil. From the utility point of view they can be classified into three main categories: thermoplastics, elastomers and synthetic fibers. They are commonly found in a variety of products worldwide.

Explanation:

Tell me what the temperature is like in the water and in the air surrounding Christchurch.

Please work out all the problems on this page, no links, no i don't knows please do not take advantage of me or my points please actually answer these questions

Why do we see evidence of impact craters on terrestrial objects, but not on outer planets?

a
Terrestrial objects have solid surfaces while outer planets do not
b
Outer planets have solid surfaces while terrestrial objects do not
c
Terrestrial objects have a stronger gravitational pull
d
Outer planets have a stronger gravitational pull

Where do mutations occur?

Grayson has a relative humidity of 65%. Miami, Florida has a relative humidity of 95%. Which city is most likely to have rain & why? *

A. Grayson because humidity levels around 50% cause rain.
B. Grayson because the lower the humidity the greater the chance of rain.
C. Miami because humidity near 100% is more likely to cause rain.
D. Miami because it is near the ocean.

please help due in 5 minutes

Which of the following is NOT true about the density pattern of the planets.

a
The outer planets are composed of gas o ice with dense, solid cores.
b
The terrestrial planets have molten, dense cores.
c
Gravity pulled denser materials to the center of each planet in its formation.
d
The outer planets are more dense than the terrestrial planets

Which of the following that are examples of a physical property of matter. Select all that apply.

Iron (Fe) combines with Oxygen (O) to form rust.

The apple is red in color.

Copper (Cu) conducts electricity.

An apple oxidizes (turns brown) once it is cut and exposed to Oxygen (O).

Nickel (Ni) is magnetic.

Magnesium (Mg) combusts when exposed to Oxygen (O).

Water boils at 100ºC.

HELP MEEEEEEEEEEEEEEEEEEEEEEEEEE

A research team developed a goal to study the entire floor of the Atlantic Ocean. Which tool would be the most effective? Explain why.

Which of the following is true about ecological succession?

Succession leads to equilibrium in an ecosystem

Succession prevents ecosystems from reaching equilibrium

There is no relationship

Succession and equilibrium are the same thing

what is the correct answer free brainly

I need help on science (plz don't give helpless answer)

Can someone plz help me

1. What is different about the way molecules move in liquids?

2. What is different about the way molecules move in gases?

Which of the following is true about metallic bonding?

A. They dissolve in water

B. Found in metals; holds metal atoms together very strongly

C. Formed between nonmetallic elements

True or false. All mollusks are cemented permanently to the ground

PLEASE HELP!!!!!!!!!! DOING A TEST
Organisms use sugars, also called ____________, for energy.
Which term best completes the sentence?
a. proteins
b. nucleic acids
c. lipids
d. carbohydrates

Explain what happens when something dissolves.

Avanti works in a bookstore. She has four books and is going to place them in two stacks. The diagram above shows the books before they touch. Use the information in the diagram to answer the question. How did the temperatures of the four books compare before they touched? How will the temperatures of the two top books compare after the books have been touching for a while, and why?

(Please help ASAP I will mark brainliest!! (: )Which of the following describes what happens when a cell uses energy to transport something across the cell membrane?
1.osmosis
2.diffusion
3.passive transport
4.active transport

List examples of organisms from the movie that represent each of the six kingdoms. Monera (Archaebacteria/Eubacteria): Protista: Fungi: Plantae: Animalia